warehouseaction.java

很好的东东 本人随便做的 仅供学习之用

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package chuyun.action;

import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import chuyun.form.*;
import chuyun.operatedata.*;

/** 
 * MyEclipse Struts
 * Creation date: 09-10-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class WarehouseAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		Opwarehouse owh = new Opwarehouse();
	  
		
		
		int page = 1;

		if (request.getParameter("page") == null) {
			page = 1;
		} else {

			page = Integer.parseInt(request.getParameter("page"));

		}

		
		if (request.getParameter("action") != null) {
			if (request.getParameter("action").equals("frist")) {
				page = 1;
			} else if (request.getParameter("action").equals("last")) {
				page = Opwarehouse.pagenum;
			} else if (request.getParameter("action").equals("back")) {
				page -= 1;
			} else if (request.getParameter("action").equals("frist")) {
				page += 1;
			}
		}

		if (page >Opwarehouse.pagenum)
			page = Opwarehouse.pagenum;
		ArrayList<warehouse> list =owh.querywarehouse(page, 5);
		request.removeAttribute("warehouseList");
		request.setAttribute("warehouseList", list);

		//  request.getSession().removeAttribute("selectList");
		//  request.getSession().setAttribute("selectList", list);
		int pagecount = Opwarehouse.pagenum;

		request.setAttribute("pagecount", pagecount);

		request.setAttribute("page", page);
		
		return mapping.findForward("ok");
	}
	
}